Exhibit Hours Monday - Wednesday, July 24-26 9:00 AM to 6:00 PM Thursday July 27 9:00 AM to 1:00 PM

43rd DAC PARTICIPATING EXHIBITORS

Accelicon Technologies, Inc. ACE Associated Compiler Experts bv ACM SIGDA Advanced Circuit Engineers, LLC Advantest Technology Solutions Corp. Agilent Technologies Aldec, Inc. Algotronix Ltd. Altos Design Automation Analog Bits Inc. Anasift Technology, Inc. Anchor Semiconductor, Inc. Ansoft Corp. Apache Design Solutions, Inc. Applied Simulation Technology Applied Wave Research, Inc. Appro International, Inc. Aprio Technologies, Inc. ArchPro Design Automation Inc. ARM Arteris Artwork Conversion Software, Inc. ASSET InterTech, Inc. Athena Design Systems Atrenta Inc. austriamicrosystems USA, Inc. Averant, Inc. Avery Design Systems, Inc. Axiom Design Automation Azuro, Inc. Barth Electronics, Inc. Berkeley Design Automation, Inc. Blaze DFM, Inc. Blue Pearl Software Bluespec, Inc. Brion Technologies BullDAST s.r.l. CAD Design Software Cadence Design Systems, Inc. Calypto Design Systems, Inc. Cambridge Consultants Carbon Design Systems, Inc. CAST, Inc. Catalytic Inc. CebaTech, Inc. Celoxica Certess Inc. Certicom Corp. Chip Design Chip Estimate Corp. ChipEDA ChipVision Design Systems AG Clear Shape Technologies, Inc. ClioSoft, Inc. CMP CoFluent Design Cologne Chip AG CommandCAD, Inc. Concept Engineering GmbH Coupling Wave Solutions CoWare, Inc. CRC Press - Taylor & Francis Group LLC CriticalBlue DAC Pavilion DAFCA, Inc. Dataram DATE '07 DeFacTo Technologies Denali Software, Inc. Design and Reuse Dini Group La Jolla, Inc. (The) Dolphin Integration Doulos Dynalith Systems Co., Ltd. EDA Cafe - IB Systems EDA Consortium-DAC Sponsor EDA Tech Forum Journal EDXACT EE Times eInfochips Inc. Elsevier EMA Design Automation, Inc. Emerging Memory Technologies Inc. ENOVIA MatrixOne Entasys Design, Inc. Europractice EVE Extreme DA Fabbrix, Inc. Fenix Design Automation B.V. Fintronic USA, Inc. FishTail Design Automation Flomerics, Inc. Formal Sciences Inc. Forte Design Systems Fortelink Inc. FTL Systems, Inc. Gaisler Research AB GDA Technologies, Inc. Genesys Testware, Inc. Gidel Ltd. Golden Gate Technology, Inc. Gradient Design Automation Handshake Solutions HARDI Electronics AB Helic S.A. Hewlett-Packard Co. Hometown Innovation Automation Inc. IBM Corp. IC Manage IEEE Spectrum IEEE/CASS-DAC Sponsor Imperas, Inc. Incentia Design Systems, Inc. INFINISCALE Infinisim, Inc. Ingot Systems Innovative Silicon Inc. Institution of Engineering and Technology (The) Intel Corp. Intellitech Corp. InterDesign Technologies, Inc. InternetCAD.com, Inc. Interra Systems, Inc. Invarium IPextreme Inc. Jasper Design Automation, Inc.

Javelin Design Automation, Inc. JEDA Technologies KETI / IP SoC Support Center Kilopass Technology, Inc. Kimotion Technologies Inc. KLA-Tencor Corp. Knowlent Corp. Laflin Limited Legend Design Technology, Inc. Library Technologies, Inc. Liga Systems, Inc. Lizotech, Inc. LogicVision, Inc. Lorentz Solution Lynguent, Inc. Macrovision Magma Design Automation, Inc. Magwel NV Malico Inc. Manhattan Routing, Inc. MathWorks, Inc. (The) MATRICuS Inc. McGraw-Hill MEGa Lounge MemCore Inc. Mentor Graphics Corp. Micro Magic, Inc. MOSIS MunEDA-ChipMD MyCAD, Inc. Nangate Nannor Technologies, Inc. Nascentric, Inc. National Instruments Corp. NEC Informatec Systems, Ltd. Novas Software, Inc. NSCore, Inc. Oasis Tooling, Inc. Obsidian Software, Inc. OCP International Partnership OEA International, Inc. OneSpin Solutions GmbH Open iT, Inc. OptEM Engineering Inc. Optimal Corp. Orora Design Technologies Perfectus Technology Inc. Pextra Corp. Platform Computing Inc. PLD Applications (PLDA) Polyscale Computing Inc. Ponté Solutions, Inc. Poseidon Design Systems Predictions Software Ltd. Prentice Hall-PTR/ Pearson Education, Inc. ProDesign Electronic GmbH Proficient Design, LLC Prolific, Inc. Pulsic Ltd. Pyxis Technology, Inc. QThink QualCore Logic, Inc. Quintics Real Intent, Inc. Reed Business Information Rio Design Automation Inc. Runtime Design Automation Sagantec Sandwork Design Inc. Saratoga Data Systems, Inc. Sarnoff Europe Semifore, Inc. Sequence Design, Inc. Shearwater Group, Inc. (The) Sierra Design Automation, Inc. SIGDA/DAC University Booth Sigrity, Inc. Silicon Canvas Inc. Silicon Design Solutions Silicon Image Silicon Integration Initiative - Si2, Inc. Silicon Navigator Inc. Silistix, Inc. SimPlus Verification Simucad Design Automation Inc. SOC Central / Tech Pro Communications SoftJin Technologies Pvt. Ltd. Solido Design Automation Inc. Space Codesign SpiraTech Ltd. Springer StarNet Communications Summit Design, Inc. Sun Microsystems SynCira Corp. Synfora, Inc. Synopsys, Inc. Synopsys, Inc. - Partner Booth Synplicity, Inc. SynTest Technologies, Inc. Takumi Technology Corp. Tanner EDA Target Compiler Technologies Tata Elxsi Ltd. Tenison Tensilica, Inc. Tera Route LLC Tharas Systems, Inc. Time To Market Inc. TOOL Corp. True Circuits, Inc. TSMC TurboTools Corp. Tuscany Design Automation, Inc. UMC UniqueICs, LLC Uniquify VaST Systems Technology VeriEZ Solutions, Inc. Verific Design Automation Veritools, Inc. ViASIC Inc. Virage Logic Corp. Western Scientific, Inc. Xoomsys XYALIS Z Circuit Automation, Inc. Zeland Software, Inc. Zenasis Technologies, Inc.